Results 71 to 80 of about 4,214 (236)

Atg23 and Atg27 Act at the Early Stages of Atg9 Trafficking in S. cerevisiae [PDF]

open access: yes, 2014
Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/110581/1/tra12240 ...
Backues, Steven K.   +5 more
core   +1 more source

The Dual Role of Autophagy in Cancer: Mechanisms and Therapeutic Strategies

open access: yesMedComm – Oncology, Volume 5, Issue 2, June 2026.
Autophagy is a conserved cellular process degrading dysfunctional organelles and protein aggregates to maintain cell homeostasis, and it exhibits context‐dependent duality in cancer. Autophagy functions as a critical tumor‐suppressive mechanism by preventing DNA damage and mutation during tumor initiation.
Xiang‐Zheng Gao   +4 more
wiley   +1 more source

Pyridoxal Reprograms Peroxisomal Hydrogen Peroxide Metabolism to Induce Lethal Oxidative Stress in Ovarian Cancer

open access: yesiMetaMed, Volume 2, Issue 1, March 2026.
Pyridoxal (PL) exhibits the strongest anti‐tumor activity within the vitamin B6 family, demonstrating significant ovarian cancer cell‐killing efficacy in vivo, in vitro, and in patient‐derived organoid (PDO) models. The anti‐tumor mechanism involves PL inducing a shift in peroxisome dynamics towards fission, promoting peroxisome proliferation, and ...
Ruonan Li   +12 more
wiley   +1 more source

External and internal triggers of cell death in yeast [PDF]

open access: yes, 2016
In recent years, yeast was confirmed as a useful eukaryotic model system to decipher the complex mechanisms and networks occurring in higher eukaryotes, particularly in mammalian cells, in physiological as well in pathological conditions.
FALCONE, Claudio, MAZZONI, Cristina
core   +2 more sources

Regulation of autophagy‐mediated pathways by diet, physical activity, and sleep in Alzheimer's disease

open access: yesAlzheimer's &Dementia, Volume 22, Issue 2, February 2026.
Abstract Alzheimer's disease (AD) is a progressive, age‐related, neurodegenerative disorder marked by cognitive decline, memory loss, and accumulation of amyloid beta (Aβ) plaques and tau tangles. A key feature of AD is impaired protein homeostasis, often driven by autophagy dysfunction.
Ajish Ariyath   +9 more
wiley   +1 more source

Single‐Cell Insights Into Macrophage Subtypes in Pulmonary Infections

open access: yesAdvanced Science, Volume 13, Issue 3, 14 January 2026.
This review highlights the dynamic plasticity of macrophages during pulmonary infections and proposes an integrative framework defining six functional subtypes: Inflam‐Ms, Hub‐Ms, Reg‐Ms, Prolif‐Ms, Memory‐Ms, and Senesc‐Ms. Single‐cell omics delineate their distinct roles in homeostasis and infection, refining our understanding of macrophage ...
Zhaoheng Lin   +3 more
wiley   +1 more source

Plant peroxisomes are degraded by starvation-induced and constitutive autophagy in tobacco BY-2 suspension cultured cells

open access: yesFrontiers in Plant Science, 2014
Very recently, autophagy has been recognized as an important degradation pathway for quality control of peroxisomes in Arabidopsis plants. To further characterize the role of autophagy in plant peroxisome degradation, we generated stable transgenic ...
Olga V. Voitsekhovskaja   +5 more
doaj   +1 more source

Pexophagy and peroxisomal protein turnover in plants

open access: yesBiochimica et Biophysica Acta (BBA) - Molecular Cell Research, 2016
Peroxisomes are dynamic, vital organelles that sequester a variety of oxidative reactions and their toxic byproducts from the remainder of the cell. The oxidative nature of peroxisomal metabolism predisposes the organelle to self-inflicted damage, highlighting the need for a mechanism to dispose of damaged peroxisomes.
Young, Pierce G., Bartel, Bonnie
openaire   +3 more sources

ARP2/3 complex associates with peroxisomes to participate in pexophagy in plants [PDF]

open access: green, 2022
Jan Martínek   +9 more
openalex   +1 more source

Chloroplast damage induced by the inhibition of fatty acid synthesis triggers autophagy in chlamydomonas [PDF]

open access: yes, 2018
Fatty acids are synthesized in the stroma of plant and algal chloroplasts by the fatty acid synthase complex. Newly synthesized fatty acids are then used to generate plastidial lipids that are essential for chloroplast structure and function.
Andrés Garrido, Ascensión   +4 more
core   +1 more source

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